java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product49.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:57:07,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:57:08,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:57:08,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:57:08,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:57:08,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:57:08,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:57:08,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:57:08,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:57:08,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:57:08,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:57:08,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:57:08,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:57:08,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:57:08,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:57:08,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:57:08,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:57:08,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:57:08,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:57:08,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:57:08,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:57:08,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:57:08,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:57:08,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:57:08,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:57:08,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:57:08,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:57:08,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:57:08,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:57:08,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:57:08,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:57:08,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:57:08,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:57:08,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:57:08,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:57:08,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:57:08,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:57:08,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:57:08,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:57:08,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:57:08,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:57:08,061 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 22:57:08,083 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:57:08,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:57:08,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:57:08,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:57:08,085 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:57:08,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:57:08,086 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:57:08,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:57:08,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:57:08,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:57:08,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:57:08,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:57:08,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:57:08,087 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:57:08,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:57:08,088 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:57:08,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:57:08,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:57:08,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:57:08,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:57:08,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:57:08,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:57:08,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:57:08,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:57:08,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:57:08,090 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:57:08,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:57:08,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:57:08,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 22:57:08,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:57:08,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:57:08,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:57:08,139 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:57:08,139 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:57:08,140 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product49.cil.c [2019-09-18 22:57:08,200 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68cc9e1aa/757b9477631647d7bff780fc2d0429f7/FLAGbb049d971 [2019-09-18 22:57:08,736 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:57:08,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product49.cil.c [2019-09-18 22:57:08,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68cc9e1aa/757b9477631647d7bff780fc2d0429f7/FLAGbb049d971 [2019-09-18 22:57:09,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68cc9e1aa/757b9477631647d7bff780fc2d0429f7 [2019-09-18 22:57:09,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:57:09,033 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:57:09,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:57:09,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:57:09,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:57:09,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:57:09" (1/1) ... [2019-09-18 22:57:09,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30a34633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:09, skipping insertion in model container [2019-09-18 22:57:09,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:57:09" (1/1) ... [2019-09-18 22:57:09,051 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:57:09,114 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:57:09,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:57:09,592 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:57:09,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:57:09,743 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:57:09,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:09 WrapperNode [2019-09-18 22:57:09,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:57:09,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:57:09,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:57:09,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:57:09,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:09" (1/1) ... [2019-09-18 22:57:09,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:09" (1/1) ... [2019-09-18 22:57:09,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:09" (1/1) ... [2019-09-18 22:57:09,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:09" (1/1) ... [2019-09-18 22:57:09,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:09" (1/1) ... [2019-09-18 22:57:09,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:09" (1/1) ... [2019-09-18 22:57:09,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:09" (1/1) ... [2019-09-18 22:57:09,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:57:09,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:57:09,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:57:09,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:57:09,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:57:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:57:09,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:57:09,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:57:09,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:57:09,888 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:57:09,888 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:57:09,889 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:57:09,889 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:57:09,889 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:57:09,889 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:57:09,889 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:57:09,889 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:57:09,890 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:57:09,890 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:57:09,890 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:57:09,890 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 22:57:09,890 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 22:57:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:57:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:57:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:57:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:57:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:57:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 22:57:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:57:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:57:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:57:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:57:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:57:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:57:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 22:57:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 22:57:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:57:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:57:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:57:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:57:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:57:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:57:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:57:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:57:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:57:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:57:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:57:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:57:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:57:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:57:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:57:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:57:09,895 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:57:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:57:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:57:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:57:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:57:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:57:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:57:09,896 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:57:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:57:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:57:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:57:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:57:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:57:09,897 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:57:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:57:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:57:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 22:57:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 22:57:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:57:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:57:09,898 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:57:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:57:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:57:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:57:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:57:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:57:09,899 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 22:57:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 22:57:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 22:57:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:57:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:57:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:57:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:57:09,900 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:57:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:57:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:57:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:57:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:57:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:57:09,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:57:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:57:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:57:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:57:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:57:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:57:09,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:57:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:57:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:57:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:57:09,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:57:11,453 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:57:11,453 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:57:11,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:57:11 BoogieIcfgContainer [2019-09-18 22:57:11,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:57:11,455 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:57:11,456 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:57:11,456 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:57:11,458 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:57:11" (1/1) ... [2019-09-18 22:57:11,458 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:57:11,496 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:57:11,496 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:57:11,505 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:57:11,517 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:57:11,519 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:57:24,481 WARN L191 SmtUtils]: Spent 12.84 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:57:36,697 WARN L191 SmtUtils]: Spent 12.21 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:57:56,712 WARN L191 SmtUtils]: Spent 12.50 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 22:57:58,481 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:58:02,293 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 22:58:02,302 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 22:58:04,064 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:58:05,785 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:58:07,500 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:58:09,251 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:58:11,018 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:58:12,697 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:58:14,447 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:58:16,151 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:58:16,157 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 22:58:17,909 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:58:19,629 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:58:19,638 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 22:58:23,245 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 22:58:24,930 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:58:28,423 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-18 22:58:30,142 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:58:42,045 WARN L191 SmtUtils]: Spent 11.85 s on a formula simplification. DAG size of input: 469 DAG size of output: 464 [2019-09-18 22:58:47,868 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:58:59,667 WARN L191 SmtUtils]: Spent 11.80 s on a formula simplification. DAG size of input: 469 DAG size of output: 464 [2019-09-18 22:59:05,499 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:59:08,998 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-18 22:59:10,673 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:59:26,155 WARN L191 SmtUtils]: Spent 15.43 s on a formula simplification. DAG size of input: 473 DAG size of output: 467 [2019-09-18 22:59:26,264 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 22:59:26,371 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:59:26,480 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:59:26,774 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 22:59:42,130 WARN L191 SmtUtils]: Spent 15.36 s on a formula simplification. DAG size of input: 473 DAG size of output: 467 [2019-09-18 22:59:42,241 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 22:59:42,456 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:59:42,751 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 22:59:47,255 WARN L191 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 487 DAG size of output: 480 [2019-09-18 22:59:47,551 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:59:47,813 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 74 [2019-09-18 22:59:52,288 WARN L191 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 487 DAG size of output: 480 [2019-09-18 22:59:52,395 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:59:52,594 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:59:52,864 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 74 [2019-09-18 22:59:52,986 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:59:53,661 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-09-18 22:59:53,937 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 22:59:54,204 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2019-09-18 22:59:54,698 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 90 [2019-09-18 22:59:54,802 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 22:59:55,139 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 72 [2019-09-18 22:59:55,516 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-09-18 22:59:55,900 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2019-09-18 22:59:56,483 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 84 [2019-09-18 22:59:56,642 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 22:59:56,932 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 81 [2019-09-18 22:59:57,413 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 90 [2019-09-18 22:59:57,517 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 22:59:58,012 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 72 [2019-09-18 22:59:58,541 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 85 [2019-09-18 22:59:58,672 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:59:58,806 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:59:58,932 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:59:59,060 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:59:59,186 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:59:59,874 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 93 [2019-09-18 23:00:00,455 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 85 [2019-09-18 23:00:00,717 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:00:01,245 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 85 [2019-09-18 23:00:01,508 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:00:01,748 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 72 [2019-09-18 23:00:02,148 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 80 [2019-09-18 23:00:02,601 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 89 [2019-09-18 23:00:03,181 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 92 [2019-09-18 23:00:03,325 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 23:00:03,837 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 93 [2019-09-18 23:00:04,369 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 83 [2019-09-18 23:00:04,609 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:00:04,940 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2019-09-18 23:00:05,411 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 85 [2019-09-18 23:00:05,868 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 85 [2019-09-18 23:00:06,088 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-18 23:00:06,807 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-09-18 23:00:07,113 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:00:07,802 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2019-09-18 23:00:08,145 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 23:00:08,393 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:00:08,712 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 23:00:09,271 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 85 [2019-09-18 23:00:09,793 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 85 [2019-09-18 23:00:10,620 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-09-18 23:00:10,928 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:00:11,582 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2019-09-18 23:00:11,912 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 23:00:11,915 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 23:00:11,918 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 75 for LOIs [2019-09-18 23:00:12,584 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-09-18 23:00:12,855 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 23:00:13,391 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 85 [2019-09-18 23:00:13,652 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:00:14,175 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 85 [2019-09-18 23:00:14,434 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:00:14,437 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 77 for LOIs [2019-09-18 23:00:14,615 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 91 for LOIs [2019-09-18 23:00:14,927 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2019-09-18 23:00:15,016 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 23:00:15,017 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 23:00:15,019 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 355#(and (not (= 0 ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0)) (not (= 0 ~methaneLevelCritical~0)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~pumpRunning~0 2147483647) (and (= |#t~string8.offset| 0) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= ~systemActive~0 1) (= |#t~string10.offset| 0) (= |#t~string35.offset| 0) (= |#t~string2.offset| 0) (= |#t~string58.offset| 0) (= |#t~string66.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string65.offset| 0) (= |#t~string25.offset| 0) (= |#t~string60.offset| 0) (= ~head~0.offset 0) (= |#t~string6.offset| 0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (= |#t~string69.offset| 0)) (= |#NULL.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string23.offset| 0)) [2019-09-18 23:00:15,030 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 23:00:15,030 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 23:00:15,031 INFO L168 Benchmark]: Toolchain (without parser) took 185998.65 ms. Allocated memory was 132.6 MB in the beginning and 172.5 MB in the end (delta: 39.8 MB). Free memory was 87.4 MB in the beginning and 64.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 62.6 MB. Max. memory is 7.1 GB. [2019-09-18 23:00:15,032 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 23:00:15,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.84 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.2 MB in the beginning and 164.1 MB in the end (delta: -76.8 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-09-18 23:00:15,034 INFO L168 Benchmark]: Boogie Preprocessor took 87.96 ms. Allocated memory is still 199.8 MB. Free memory was 164.1 MB in the beginning and 159.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-18 23:00:15,035 INFO L168 Benchmark]: RCFGBuilder took 1622.24 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 159.7 MB in the beginning and 141.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. [2019-09-18 23:00:15,035 INFO L168 Benchmark]: Sifa took 183574.53 ms. Allocated memory was 223.9 MB in the beginning and 172.5 MB in the end (delta: -51.4 MB). Free memory was 141.1 MB in the beginning and 64.7 MB in the end (delta: 76.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-09-18 23:00:15,039 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 709.84 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.2 MB in the beginning and 164.1 MB in the end (delta: -76.8 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.96 ms. Allocated memory is still 199.8 MB. Free memory was 164.1 MB in the beginning and 159.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1622.24 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 159.7 MB in the beginning and 141.1 MB in the end (delta: 18.6 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. * Sifa took 183574.53 ms. Allocated memory was 223.9 MB in the beginning and 172.5 MB in the end (delta: -51.4 MB). Free memory was 141.1 MB in the beginning and 64.7 MB in the end (delta: 76.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 183523, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 171, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 119, TOOLS_POST_TIME[ms]: 113, TOOLS_POST_CALL_APPLICATIONS: 46, TOOLS_POST_CALL_TIME[ms]: 114, TOOLS_POST_RETURN_APPLICATIONS: 39, TOOLS_POST_RETURN_TIME[ms]: 25673, TOOLS_QUANTIFIERELIM_APPLICATIONS: 199, TOOLS_QUANTIFIERELIM_TIME[ms]: 25799, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25594, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 173, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 61, DOMAIN_JOIN_TIME[ms]: 156146, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 23, DOMAIN_ISSUBSETEQ_TIME[ms]: 100, DOMAIN_ISBOTTOM_APPLICATIONS: 32, DOMAIN_ISBOTTOM_TIME[ms]: 291, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 18729, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 18728, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 39, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 71230, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 460, DAG_COMPRESSION_RETAINED_NODES: 200 - UnprovableResult [Line: 930]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 355#(and (not (= 0 ~methAndRunningLastTime~0)) (not (= ~pumpRunning~0 0)) (not (= 0 ~methaneLevelCritical~0)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~pumpRunning~0 2147483647) (and (= |#t~string8.offset| 0) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= ~systemActive~0 1) (= |#t~string10.offset| 0) (= |#t~string35.offset| 0) (= |#t~string2.offset| 0) (= |#t~string58.offset| 0) (= |#t~string66.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string33.offset| 0) (= |#t~string65.offset| 0) (= |#t~string25.offset| 0) (= |#t~string60.offset| 0) (= ~head~0.offset 0) (= |#t~string6.offset| 0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (= |#t~string69.offset| 0)) (= |#NULL.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string23.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...